/* Estilos compartidos para páginas internas de n3.potenttial.com */
:root{
  --bg:#0b0c1a; --panel:rgba(255,255,255,.035); --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.18);
  --fg:#f1f3f8; --muted:#a5a9bd; --dim:#757a92;
  --red:#e7000b; --red-soft:rgba(231,0,11,.14); --teal:#3E97B6;
  --font:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.65;
  background-image:radial-gradient(ellipse 70% 45% at 75% -10%, rgba(231,0,11,.14), transparent 70%),linear-gradient(var(--line) 1px, transparent 1px),linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:auto,48px 48px,48px 48px;background-attachment:fixed}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

header{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;z-index:20}
.plate{background:#fff;border-radius:12px;padding:8px 12px;display:inline-flex;box-shadow:0 8px 30px rgba(0,0,0,.35);flex-shrink:0}
.plate img{height:52px;width:auto;display:block}
nav.group{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
nav.group > a, .dd > button{font:inherit;font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;background:none;border:0;border-radius:8px;padding:8px 12px;cursor:pointer;white-space:nowrap;transition:color .2s,background .2s}
nav.group > a:hover, .dd > button:hover, .dd.open > button{color:var(--fg);background:var(--panel-2)}
nav.group > a.brand{color:var(--fg);font-weight:700}
nav.group > a.n3{color:#fff;background:var(--red-soft);border:1px solid rgba(231,0,11,.45);margin-left:6px}
.dd{position:relative}
.dd > button::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.dd.open > button::after{transform:translateY(0) rotate(-135deg)}
.dd-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:#15162b;border:1px solid var(--line-2);border-radius:12px;padding:6px;box-shadow:0 18px 40px rgba(0,0,0,.5);display:none}
.dd.open .dd-menu{display:block}
.dd-menu a{display:flex;flex-direction:column;text-decoration:none;border-radius:8px;padding:9px 12px;font-size:14px;font-weight:600}
.dd-menu a small{font-weight:400;color:var(--dim);font-size:12px}
.dd-menu a:hover{background:var(--panel-2)}
.menu-btn{display:none;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;color:var(--fg);width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .2s,background .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
header.open .menu-btn span{background:transparent}
header.open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
header.open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  nav.group{display:none;position:absolute;top:calc(100% - 6px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#15162b;border:1px solid var(--line-2);border-radius:14px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.55)}
  header.open nav.group{display:flex}
  nav.group > a, .dd > button{width:100%;text-align:left;padding:12px 14px;font-size:15px}
  nav.group > a.n3{margin:6px 0 0;text-align:center}
  .dd-menu{position:static;box-shadow:none;background:transparent;border:0;border-left:1px solid var(--line-2);border-radius:0;margin:0 0 4px 14px;padding:0 0 0 6px;min-width:0}
}

.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--dim);margin:28px 0 10px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--fg)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 12px}
h1{font-size:clamp(36px,5.6vw,60px);line-height:1.05;letter-spacing:-.03em;font-weight:900;margin:0 0 16px}
h1 span{color:var(--red)}
h2{font-size:clamp(22px,2.8vw,30px);letter-spacing:-.02em;font-weight:800;margin:48px 0 14px;padding-top:22px;border-top:1px solid var(--line-2)}
h3{font-size:20px;letter-spacing:-.01em;margin:0 0 6px}
p{margin:0 0 14px;color:var(--muted)}
p strong,li strong{color:var(--fg)}
.lead{font-size:clamp(18px,2vw,21px);color:var(--fg);font-weight:500}
ul.clean{list-style:none;padding:0;margin:0}
.facts li{border-left:2px solid var(--red);padding:6px 0 6px 14px;margin:0 0 10px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.chips a,.chips span{font-size:13px;font-weight:600;text-decoration:none;border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;color:var(--fg);background:var(--panel)}
.chips a:hover{border-color:var(--red)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:16px;padding:20px}
.card p{margin:0}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;text-decoration:none;background:var(--red);color:#fff;border-radius:10px;padding:12px 18px;box-shadow:0 10px 30px rgba(231,0,11,.28)}
.btn.ghost{background:transparent;border:1px solid var(--line-2);box-shadow:none}
.term{scroll-margin-top:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.term dt{font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0 0 4px}
.term dt small{font-family:var(--mono);font-size:12px;font-weight:400;color:var(--dim);letter-spacing:.06em;margin-left:8px}
.term dd{margin:0;color:var(--muted)}
.term dd p{margin:8px 0 0}
.term .see{font-size:14px;margin-top:10px}
.term .see a{color:var(--fg)}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.toc a{font-size:13px;font-family:var(--mono);text-decoration:none;border:1px solid var(--line-2);border-radius:8px;padding:5px 10px;color:var(--muted)}
.toc a:hover{color:var(--fg);border-color:var(--red)}
footer{margin-top:56px;border-top:1px solid var(--line);padding:24px 0 40px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--dim);font-size:13px}
footer a{color:var(--muted)}
@media (max-width:760px){.grid{grid-template-columns:1fr}}
@media (max-width:480px){.plate img{height:40px}}